1. Consider the reaction at 25 degrees Celsius 2NO3 (aa) + 8H*taa) + 3Cu(s) → 3Cu2"(aq) + 2NO(9) + 4H2O (a) Is the reaction spontaneous? (b) Is the reaction spontaneous at pH = 3 with all other ionic species at 0.01 M and gases at 1 atm? (c) Is the reaction spontaneous at pH = 6 with all other ionic species at 0.01 M and gases at 1 atm? (d) At what pH is the reaction at equilibrium with all other ionic species at 0.01 M and gases at 1 atm?

1. Consider the reaction at 25 degrees Celsius 2NO3 (aa) + 8H*taa) + 3Cu(s) → 3Cu2"(aq) + 2NO(9) + 4H2O (a) Is the reaction spontaneous? (b) Is the reaction spontaneous at pH = 3 with all other ionic species at 0.01 M and gases at 1 atm? (c) Is the reaction spontaneous at pH = 6 with all other ionic species at 0.01 M and gases at 1 atm? (d) At what pH is the reaction at equilibrium with all other ionic species at 0.01 M and gases at 1 atm?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 74QAP: Consider the reaction low at 25°C: 3SO42(aq)+12H+(aq)+2Cr(s)3SO2(g)+2Cr3+(aq)+6H2O Use Table 17.1 to...

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Consider the reaction low at 25°C: 3SO42(aq)+12H+(aq)+2Cr(s)3SO2(g)+2Cr3+(aq)+6H2O Use Table 17.1 to answer the following questions. Support your answers with calculations. (a) Is the reaction spontaneous at standard conditions? (b) Is the reaction spontaneous at a pH of 3.00 with all other ionic species at 0.100 M and all gases at 1.00 atm? (c) Is the reaction spontaneous at a pH of 8.00 with all other ionic species at 0.100 M and all gases at 1.00 atm? (d) At what pH is the reaction at equilibrium with all other ionic species at 0.100 M and all gases at 1.00 atm?
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